Related Manuals for Casio fx-85GT CW
Summarization of Contents
Before Using the Calculator
Read This First
General safety, manual overview, and key operation conventions.
Key Operations
Explains how key presses and sequences are represented.
Menu Operations
Demonstrates simplified menu navigation and operation.
Key and Key
Details the function of OK and EXE keys in operations.
Initializing the Calculator
Procedure to reset calculator settings and clear memory.
Calculator "Get Started" Screen
Information accessed via the Get Started screen.
Precautions
Safety Precautions
Warnings for safe handling, battery use, and display screen care.
Handling Precautions
Guidelines for calculator care, storage, and battery replacement.
Getting Started
Attaching and Removing the Front Cover
Instructions for attaching and removing the calculator's protective cover.
Turning Power On and Off
Steps to power the calculator on and off.
HOME Screen
Overview of the main screen displaying installed calculator apps.
Adjusting Display Contrast
How to modify the screen's contrast for better readability.
Indicators
Descriptions of symbols appearing on the calculator display.
Using Menus
How to navigate and select items within the calculator's menus.
Calculator Apps and Menus
Calculator Apps
An overview of available calculator applications and how to select them.
Using the SETTINGS Menu
Accessing and using the settings menu for configuration.
Changing Calculator Settings
Step-by-step guide to modify various calculator settings.
Inputting Expressions and Values
Basic Input Rules
Fundamental rules for entering calculations and expressions.
Inputting an Expression Using Natural Textbook Format
How to input expressions using natural textbook format.
Undo Operations
How to undo or redo the last performed operation.
Basic Calculations
Arithmetic Calculations
Performing basic addition, subtraction, multiplication, and division.
Fraction Calculations
Inputting and calculating with fractions.
Powers, Power Roots, and Reciprocals
Operations involving exponents, roots, and reciprocals.
Pi, Natural Logarithm Base e
Inputting and using the constants Pi and e.
Calculation History and Replay
Calculation History
Accessing and replaying previous calculations.
Replay
Editing previous calculation expressions.
Using Memory Functions
Utilizing Ans memory and variables for calculations.
Changing Calculation Result Format
Using the FORMAT Menu
Converting calculation results to different formats.
Standard and Decimal Conversion
Converting results between standard and decimal formats.
Recurring Decimal Conversion (Recurring Decimal Calculations)
Converting results to recurring decimals and inputting them.
Improper Fraction and Mixed Fraction Conversion
Converting between improper and mixed fraction formats.
Advanced Calculations
Function Analysis
Using functions like logarithms and natural logarithms.
Probability
Operations related to percentages, factorials, and random numbers.
Numeric Calculations
Calculations like GCD, LCM, and absolute values.
Angle Unit, Polar/Rectangular Coordinate, Sexagesimal
Settings for angle units and coordinate conversions.
Registering and Using Defining Equations for f(x) and g(x)
Registering a Defining Equation
How to define functions f(x) and g(x).
Performing a Calculation by Assigning a Value to the Registered Defining Equation
Calculating function values by substituting variables.
Registering a Composite Function
Defining functions that use previously defined functions.
Using QR Code Functions
Displaying a QR Code
Generating QR codes from calculator results.
If You Experience Difficulty Scanning a QR Code
Troubleshooting tips for scanning QR codes.
Using Calculator Apps
Statistical Calculations
Performing statistical analysis on data sets.
Inputting Data with Statistics Editor
Entering data into the statistics editor.
Sorting Data
Arranging data in ascending or descending order.
Displaying Statistical Calculation Results
Viewing results from statistical calculations.
Creating a Number Table
General Procedure for Creating a Number Table
Steps to generate a table based on function definitions.
Editing Number Table Screen Data
Modifying data within the number table.
Ratio Calculations
General Procedure for Performing a Ratio Calculation
Solving for an unknown in a ratio expression.
Using Math Box
Dice Roll
Simulating dice rolls and analyzing outcomes.
Dice Roll General Operation Procedure
Steps for performing a dice roll simulation.
Coin Toss
Simulating coin tosses and analyzing results.
Number Line
Graphing inequalities and equations on a number line.
Technical Information
Errors
Information on calculator error messages and their causes.
Error Messages
Details on specific error types like Syntax, Math, Stack, etc.
Before Assuming Malfunction of the Calculator...
Troubleshooting steps before concluding a malfunction.
Replacing the Battery
Instructions for replacing the calculator's battery.
Calculation Priority Sequence
Calculation Priority Sequence
The order in which calculations are performed.
Calculation Ranges, Number of Digits, and Precision
Calculation Range and Precision
Limits and accuracy of calculations.
Function Calculation Input Ranges and Precision
Function Calculation Input Ranges and Precision
Input limits for various mathematical functions.
Specifications
Specifications
Technical specifications for the calculator models.
Frequently Asked Questions
How can I change a fraction form result produced by a division operation to decimal form?
Converting fraction results to decimal format.
What is the difference between Ans memory and variable memory?
Explains the distinction between Ans and variable memory storage.
How can I find a function I was using with an older CASIO calculator model on this calculator?
Locating functions from previous models using the CATALOG menu.
How can I find out which calculator app I am currently using?
Identifying the currently active calculator application.
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